Perihelion distance : 0.14 AU
Inclination to ecliptic : 22 °
Orbital period : 1.43 years
Eccentricity : 0.89
NASA/JPL elements
IAU/MPC elements
On 2017 Nov 22 20h56 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 14.6 | Magnitude (MPC m2) | 14.6 | Aperture radius for m2 | 16 " | Coma diameter | 0.1 ' | Coma condensation degree (DC) | 9 | r (dist/Sun) | 1.371 AU | d (dist/Earth) | 0.482 AU | Right ascension | 105.72917 ° | Declination | +36.79444 ° | Instrumental configuration | Config1 | Instrument | T407 f/D 4.3 Dobson | Instrument type | Newton | Instrument aperture (0=naked eye) | 407 mm | Instrument focale length | 1750 mm | Instrument focale/diameter | 4.3 | Filter(s) | None | Camera | Sony A7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240x2832 | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 20 s | Exposure details | 80x1/4s | Sky transparency (naked eye max mag) | 4 | Seeing | 4 | Moon elongation | 180 ° | Air mass | 2 | Location | Versailles | Reference stars catalog (ast&phot) | Tycho-2 | Used softwares | IRIS | Image resize factor | 0.5 | Resulting picture sampling (scale) | 2.0 "/pix | Image processing | images binnées, alignement, somme, retrait de gradient | Remarks or comments | Entre 2 arbres, en direction de Paris avec des lampadaires à proximité au début (SQM=18.2 à 18.4 une fois éteints) | Observation submission date | 2017 Nov 23 18h13m03s | Observation modification date | 2017 Nov 23 18h20m50s |
(Record n° 18547)